import { login, logout, getInfo } from "@/api/user";
import { getToken, setToken, removeToken } from "@/utils/auth";
import router, { resetRouter } from "@/router";

const state = {
  token: getToken(),
  name: "",
  avatar: "",
  introduction: "",
  roles: [],
};

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token;
  },
  SET_INTRODUCTION: (state, introduction) => {
    state.introduction = introduction;
  },
  SET_NAME: (state, name) => {
    state.name = name;
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar;
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles;
  },
};

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo;
    return new Promise((resolve, reject) => {
      login({ username: username.trim(), password: password })
        .then((response) => {
          const { data } = response;

          if (!data) {
            reject("Verification failed, please Login again.");
          }

          const { roles, name, avatar, introduction } = data;

          // roles must be a non-empty array
          if (!roles || roles.length <= 0) {
            reject("getInfo: roles must be a non-null array!");
          }

          commit("SET_ROLES", roles);
          commit("SET_NAME", name);
          commit("SET_AVATAR", avatar);
          commit("SET_INTRODUCTION", introduction);
          resolve(data);
        })
        .catch((error) => {
          reject(error);
        });
    });
  },
};

export default {
  namespaced: true,
  state,
  mutations,
  actions,
};
